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    Question

    Which among the following statement is true about

    Abscisic acid (ABA) ?
    A As rooting hormones to induce rooting (adventitious) in cuttings, especially when propagating woody plants. Correct Answer Incorrect Answer
    B To prevent fruit drop (control of abscission) in fruits trees (e.g., citrus) shortly before harvest. Correct Answer Incorrect Answer
    C To increase blossom and fruit set in tomato. Correct Answer Incorrect Answer
    D None of the above Correct Answer Incorrect Answer

    Solution

    Abscisic acid (ABA) is known for its role in stress responses such as inducing dormancy and closing stomata, not for rooting or increasing fruit set, but it can help in preventing premature fruit drop.

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